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Patent Assignment Assignor Details
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Assignor Name : MATHISON, DAVID
Total Assignments: 4
Assignment: 1
Reel/Frame:007868/0306   Pages: 3
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/1996
2
Exec Dt:
03/25/1996
Assignee
1
P.O. BOX 2837
WENATCHEE, WASHINGTON 98807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08457287
Correspondence name and address
LANE, AITKEN & MCCANN
ANDREW C. AITKEN
2600 VIRGINIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:010479/0780   Pages: 4
Recorded: 12/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/1999
2
Exec Dt:
11/25/1999
3
Exec Dt:
11/25/1999
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09456349
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
PATENT COUNSEL
200 GILLINGHAM LAND MD 200-9
SUGAR LAND, TEXAS 77478
Assignment: 3
Reel/Frame:011178/0647   Pages: 4
Recorded: 09/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2000
2
Exec Dt:
08/29/2000
3
Exec Dt:
08/29/2000
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09668793
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
P.O.BOX 2175
PATENT COUNSEL
HOUSTON, TEXAS 77252-2175
Assignment: 4
Reel/Frame:014295/0143   Pages: 6
Recorded: 02/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2003
2
Exec Dt:
10/07/2003
3
Exec Dt:
09/30/2003
4
Exec Dt:
10/15/2003
Assignee
1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10690382
Correspondence name and address
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA, JAPAN 229-0006

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